cloud-hypervisor/devices/src
Rob Bradford d9a355f85a vmm: Add new "null" serial/console output mode
Poor performance was observed when booting kernels with "console=ttyS0"
and the serial port disabled.

This change introduces a "null" console output mode and makes it the
default for the serial console. In this case the serial port
is advertised as per other output modes but there is no input and any
output is dropped.

Fixes: #163

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2019-08-09 09:04:48 -07:00
..
legacy vmm: Add new "null" serial/console output mode 2019-08-09 09:04:48 -07:00
bus.rs devices: serial: Make the serial unit tests pass 2019-07-16 17:09:05 +02:00
ioapic.rs devices: Extend the Bus trait to carry the device range base 2019-07-08 07:39:21 +02:00
lib.rs devices: Add userspace IOAPIC implementation 2019-06-21 10:09:34 +02:00